RPM-Based Fan Controller with HW Thermal Shutdown
Datasheet
Table 3.3 SMBus Electrical Specifications (continued)
VDD_3V = 3V to 3.6V, VDD_5V = 4.6 to 5.5V, TA = 0°C to 85°C
Typical values are at TA = 27°C unless otherwise noted.
CHARACTERISTIC
SYMBOL
MIN
TYP
MAX
UNITS
CONDITIONS
Bus free time Start to
Stop
tBUF
1.3
us
Setup Time: Start
Setup Time: Stop
Data Hold Time
tSU:STA
tSU:STP
tHD:DAT
tSU:DAT
tLOW
0.6
0.6
0.6
0.6
1.3
0.6
us
us
us
us
us
us
ns
ns
pF
6
Data Setup Time
Clock Low Period
Clock High Period
Clock/Data Fall time
Clock/Data Rise time
Capacitive Load
72
tHIGH
tFALL
300
300
400
Min = 20+0.1CLOAD ns
Min = 20+0.1CLOAD ns
per bus line
tRISE
CLOAD
Revision 1.95 (10-19-06)
SMSC EMC2102
DATA1S4HEET
SMSC [ SMSC CORPORATION ]
